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10498813 = 134717183
BaseRepresentation
bin101000000011…
…001011111101
3201202101122221
4220003023331
510141430223
61013005341
7155144533
oct50031375
921671587
1010498813
115a20a06
123623851
132237920
141574153
15dc5b5d
hexa032fd

10498813 has 8 divisors (see below), whose sum is σ = 11547648. Its totient is φ = 9484464.

The previous prime is 10498799. The next prime is 10498819. The reversal of 10498813 is 31889401.

It is a happy number.

10498813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10498813 - 25 = 10498781 is a prime.

It is a super-2 number, since 2×104988132 = 220450148817938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10498819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7981 + ... + 9202.

It is an arithmetic number, because the mean of its divisors is an integer number (1443456).

Almost surely, 210498813 is an apocalyptic number.

10498813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10498813 is a deficient number, since it is larger than the sum of its proper divisors (1048835).

10498813 is a wasteful number, since it uses less digits than its factorization.

10498813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 10498813 is about 3240.1871859508. The cubic root of 10498813 is about 218.9677051132.

It can be divided in two parts, 10498 and 813, that added together give a palindrome (11311).

The spelling of 10498813 in words is "ten million, four hundred ninety-eight thousand, eight hundred thirteen".

Divisors: 1 13 47 611 17183 223379 807601 10498813